This post discusses a few straightforward yet reliable BJT transistor tester circuits that may be utilized to determine if a transistor is good or faulty. Simple Good or Not good Transistor Tester […]
How Triacs Work: Explained
In a simplistic manner, the triac can be considered as a switch control. When it is in a blocked state, it behaves like an open switch. However, a command current […]
Battery Chargers and Charging Explained
A quality battery charger is the foundation for long-lasting and reliable batteries. Chargers are frequently given minimal importance and are seen as an “optional extra” in a price-sensitive market. Sensible planning […]
Types of Touch Switch Circuits Explained
In this post we discuss several different types of electronic touch switch circuit, which can be used to toggle an electrical load simply by touching a piece of metal connected […]
Rectifier Diode PIV, IF Explained
Diodes are divided into two categories: germanium diodes and silicon diodes, with the silicon diode being the most popular. In germanium diodes, forward conduction starts at around 0.2 V. This […]
RC Passive and Active Filters Explained
In this post we are going to learn about RC (resistive and capacitive) frequency filters and we will be simulating each of the discussed frequency filters using proteus software. We […]




